[INFO] cloning repository https://github.com/vortami/leetcode-solutions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vortami/leetcode-solutions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvortami%2Fleetcode-solutions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvortami%2Fleetcode-solutions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c60e8223a808cc353d07a98a9b652d00a759efd7
[INFO] checking vortami/leetcode-solutions against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvortami%2Fleetcode-solutions" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vortami/leetcode-solutions
[INFO] finished tweaking git repo https://github.com/vortami/leetcode-solutions
[INFO] tweaked toml for git repo https://github.com/vortami/leetcode-solutions written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vortami/leetcode-solutions on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vortami/leetcode-solutions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking vortami/leetcode-solutions against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvortami%2Fleetcode-solutions" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vortami/leetcode-solutions
[INFO] finished tweaking git repo https://github.com/vortami/leetcode-solutions
[INFO] tweaked toml for git repo https://github.com/vortami/leetcode-solutions written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vortami/leetcode-solutions on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vortami/leetcode-solutions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75bb49a2606d2c2a1866750e4bb4f9eef6a2c36d8fce7ec51660375ac750b9dd
[INFO] running `Command { std: "docker" "start" "-a" "75bb49a2606d2c2a1866750e4bb4f9eef6a2c36d8fce7ec51660375ac750b9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75bb49a2606d2c2a1866750e4bb4f9eef6a2c36d8fce7ec51660375ac750b9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75bb49a2606d2c2a1866750e4bb4f9eef6a2c36d8fce7ec51660375ac750b9dd", kill_on_drop: false }`
[INFO] [stdout] 75bb49a2606d2c2a1866750e4bb4f9eef6a2c36d8fce7ec51660375ac750b9dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac0e39199a90ec2a1db086a9fa703c1fc769206ca710af0e0df43c8a2e8f4bc6
[INFO] running `Command { std: "docker" "start" "-a" "ac0e39199a90ec2a1db086a9fa703c1fc769206ca710af0e0df43c8a2e8f4bc6", kill_on_drop: false }`
[INFO] [stderr]     Checking l1700 v0.1.0 (/opt/rustwide/workdir/solutions/l1700)
[INFO] [stderr]     Checking l3174 v0.1.0 (/opt/rustwide/workdir/solutions/l3174)
[INFO] [stderr]     Checking l0706 v0.1.0 (/opt/rustwide/workdir/solutions/l0706)
[INFO] [stderr]     Checking l0017 v0.1.0 (/opt/rustwide/workdir/solutions/l0017)
[INFO] [stderr]     Checking l1394 v0.1.0 (/opt/rustwide/workdir/solutions/l1394)
[INFO] [stderr]     Checking l2043 v0.1.0 (/opt/rustwide/workdir/solutions/l2043)
[INFO] [stderr]     Checking l3217 v0.1.0 (/opt/rustwide/workdir/solutions/l3217)
[INFO] [stderr]     Checking l3248 v0.1.0 (/opt/rustwide/workdir/solutions/l3248)
[INFO] [stderr]     Checking l0004 v0.1.0 (/opt/rustwide/workdir/solutions/l0004)
[INFO] [stderr]     Checking l0622 v0.1.0 (/opt/rustwide/workdir/solutions/l0622)
[INFO] [stderr]     Checking l2215 v0.1.0 (/opt/rustwide/workdir/solutions/l2215)
[INFO] [stderr]     Checking l1385 v0.1.0 (/opt/rustwide/workdir/solutions/l1385)
[INFO] [stderr]     Checking l0024 v0.1.0 (/opt/rustwide/workdir/solutions/l0024)
[INFO] [stderr]     Checking l2241 v0.1.0 (/opt/rustwide/workdir/solutions/l2241)
[INFO] [stderr]     Checking l1865 v0.1.0 (/opt/rustwide/workdir/solutions/l1865)
[INFO] [stderr]     Checking l0908 v0.1.0 (/opt/rustwide/workdir/solutions/l0908)
[INFO] [stderr]     Checking l0146 v0.1.0 (/opt/rustwide/workdir/solutions/l0146)
[INFO] [stderr]     Checking l0234 v0.1.0 (/opt/rustwide/workdir/solutions/l0234)
[INFO] [stderr]     Checking l0033 v0.1.0 (/opt/rustwide/workdir/solutions/l0033)
[INFO] [stderr]     Checking l0705 v0.1.0 (/opt/rustwide/workdir/solutions/l0705)
[INFO] [stderr]     Checking l0203 v0.1.0 (/opt/rustwide/workdir/solutions/l0203)
[INFO] [stderr]     Checking l3392 v0.1.0 (/opt/rustwide/workdir/solutions/l3392)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "ac0e39199a90ec2a1db086a9fa703c1fc769206ca710af0e0df43c8a2e8f4bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0e39199a90ec2a1db086a9fa703c1fc769206ca710af0e0df43c8a2e8f4bc6", kill_on_drop: false }`
[INFO] [stdout] ac0e39199a90ec2a1db086a9fa703c1fc769206ca710af0e0df43c8a2e8f4bc6